Through GS-23F-0046P, SDL provides services for the Electrical and Mechanical Engineering Disciplines on the following Special Item Numbers:

SIN 871-1: Strategic planning for technology programs/activities

SIN 871-2: Concept development and requirements analysis

SIN 871-3: System design, engineering and integration

SIN 871-4: Test and evaluation

SIN 871-5: Integrated logistics support

SIN 871-6: Acquisition and life cycle management

In order to accomplish the efforts required, activities may also include sensor system research, development, engineering, prototype fabrication, testing, calibration, and data dissemination, as well as management activities including international cooperation and technical advisory support.